4639978 - VALVE; RELIEF ::: RELIEF VALVE - Parts to Suit HITACHI

Description: VALVE; RELIEF ::: RELIEF VALVE

Part Number: 4639978

Condition: CHECKED AND SEALED

Parts to suit HITACHI Earthmoving, Construction and Mining Equipment and Machines.

Part Number Variations: 4639978, HJ4639978, EU4639978, MIP4639978, CU4639978

Aftermarket: Replacement parts that are not made by the original equipment manufacturer (OEM)
OEM: Genuine/original part (Volvo, Caterpillar, etc.)
OPM: Item manufactured by the same manufacturer used by the OEM (Holset, Rexroth, SKF, etc.)

EP: Enhanced Performance parts. Specifically designed to outlast the OEM standard
Reconditioned: Normal wear parts replaced, others to specification
Refurbished: All parts within good working specification

Aftermarket: Replacement parts that are not made by the original equipment manufacturer (OEM)
OEM: Genuine/original part (Volvo, Caterpillar, etc.)
OPM: Item manufactured by the same manufacturer used by the OEM (Holset, Rexroth, SKF, etc.)
EP: Enhanced Performance parts. Specifically designed to outlast the OEM standard
Reconditioned: Normal wear parts replaced, others to specification
Refurbished: All parts within good working specification
Repaired: Repaired as necessary to working order
Checked and Sealed: Stripped, inspected and resealed
Used: Good functional unit
Breaker: Unknown condition

Relief Valve